/** ****************************************************************************** * @addtogroup OpenPilotModules OpenPilot Modules * @{ * @addtogroup AirspeedModule Airspeed Module * @brief Handle locally airspeed alarms issue changes to PIOS only when necessary * @{ * * @file airspeedalarm.c * @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2014. * @brief Airspeed module * * @see The GNU Public License (GPL) Version 3 * *****************************************************************************/ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /** * Output object: none * * Handle locally airspeed alarms issue changes to PIOS only when necessary * */ #include "airspeedalarm.h" // local variable static SystemAlarmsAlarmOptions severitySet = SYSTEMALARMS_ALARM_UNINITIALISED; // functions /** * Handle airspeed alarms and isuue an Alarm to PIOS only if necessary */ bool AirspeedAlarm(SystemAlarmsAlarmOptions severity) { if (severity == severitySet) { return false; } severitySet = severity; return AlarmsSet(SYSTEMALARMS_ALARM_AIRSPEED, severity) == 0; } /** * @} * @} */